Position in MTRN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$652,949
-$2,526,409 QoQ
Shares Held
4,514
-82.3% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
10 quarters on record
Voting authority
Sole 60.74435090828534.ToString("F0")%
Shared 0.ToString("F0")%
None 39.255649091714666.ToString("F0")%
Common Shares in MTRN Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Mar 31, 2026Man Group plc holds $174,051,067 across 8 Other Industrial Metals & Mining names. MTRN ranks #8 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VALE |
Vale S.A.
|
7,233,213 | $115,080,418 | |
| 2 | TECK |
Teck Resources Ltd
|
682,809 | $35,335,365 | |
| 3 | ALM |
Almonty Industries Inc.
|
527,874 | $7,643,615 | |
| 4 | RIO |
Rio Tinto PLC
|
67,862 | $6,330,845 | |
| 5 | UAMY |
United States Antimony Corp
|
660,114 | $5,762,795 | |
| 6 | CMP |
Compass Minerals International Inc
|
104,772 | $2,446,426 | |
| 7 | MP |
MP Materials Corp. / DE
|
16,549 | $798,654 | |
| 8 | MTRN |
MATERION Corp
This page
|
4,514 | $652,949 |
All Filings in MTRN
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $652,949 | 4,514 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $3,179,358 | 25,574 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $5,165,230 | 42,755 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $2,100,447 | 26,464 | Shares | Defined | 2025-08-14 | |
| 2022-03-31 | $216,322 | 2,523 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $314,710 | 3,423 | Shares | Defined | 2022-02-14 | |
| 2020-12-31 | $6,903,487 | 108,341 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $9,164,616 | 176,141 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $6,859,577 | 111,556 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $4,412,800 | 126,044 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||